#423FCA

#423FCA

Color Values

HEX

#423FCA

RGB

66, 63, 202

HSL

241.3, 56.7%, 52.0%

HSV

241.3, 68.8%, 79.2%

CMYK

67.3%, 68.8%, 0.0%, 20.8%

OKLCH

0.4664 0.2075 275.7

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#423FCA

#C7CA3F

Analogous

#3F82CA

#883FCA

#423FCA

Triadic

#423FCA

#CA423F

#3FCA42

Split Complementary

#423FCA

#CA883F

#82CA3F

Tetradic

#423FCA

#CA3F82

#C7CA3F

#3FCA88

Color Blindness Simulation

Original

#423FCA

Protanopia

#4141A8

Deuteranopia

#4141A0

Tritanopia

#428E88

Achromatopsia

#4A4A4A

CSS Usage

background-color: #423FCA;
color: #423FCA;
border-color: #423FCA;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F4F4FB
100
#E5E5F6
200
#C8C7F0
300
#A19FE5
400
#6D6BD6
500
#3A37C8
600
#2F2CA0
700
#252380
800
#1D1C64
900
#191849
950
#100F2E

Contrast Checker

Text on white

7.51:1

AA Pass AAA Pass

Text on black

2.8:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026